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Dillon, MT

52°F
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Dillon

Montana

52°
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Dillon, MT Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
3
Red Flag Warning

August

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
89°
58°
27
89°
54°
28
89°
54°
29
85°
56°
30
90°
56°
31
91°
50°
1
93°
56°
2
86°
53°
3
72°
44°
4
76°
39°
5
85°
41°
6
89°
47°
7
91°
46°
8
90°
50°
9
87°
48°
10
91°
46°
11
Hazy sunshine
89°
53°
12
A sun-and-cloud mix
85°
50°
13
Clouds and sun; not as warm
76°
54°
14
A stray afternoon t-storm
71°
49°
15
A t-storm around in the p.m.
76°
53°
16
Mostly sunny
77°
52°
17
Plenty of sunshine
79°
54°
18
A shower and thunderstorm
74°
51°
19
Some rain and a thunderstorm
77°
49°
20
Afternoon thunderstorms
79°
51°
21
Sunny intervals
83°
52°
22
Partly sunny, a stray t-storm
84°
52°
23
A stray afternoon t-shower
84°
53°
24
Sunny
85°
47°
25
Mostly cloudy
83°
51°
26
Cloudy with a touch of rain
81°
51°
27
Occasional morning rain
77°
50°
28
Times of sun and clouds
72°
49°
29
Occasional morning rain
77°
50°
30
Mostly cloudy
71°
49°
31
Decreasing clouds
71°
49°
1
Thickening clouds
72°
48°
2
A little afternoon rain
70°
47°
3
Rather cloudy
68°
43°
4
Times of clouds and sun
69°
39°
5
Plenty of sunshine
68°
41°

Temperature Graph

°F
100° 86° 72° 58° 44° Aug
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Dillon

Dillon's August 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 39° and 54°. The average high for August is 77° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Dillon. See also: September | October | November.

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Weather Near Dillon:

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